Oxígeno (O2)

Especificaciones

  • N.º CAS: 7782-44-7
  • N.º ONU: 1072
  • N.º EINECS: 231-956-9
  • Peso molecular: 32 g/mol
  • Aspecto: Incoloro
  • Punto de fusión: -218,4 °C
  • Punto de ebullición: -183 °C
  • Densidad: 1,429 kg/m³
  • Clasificación de peligros (DOT): 2.2 y 8
  • Etiqueta: Gas no inflamable

Oxígeno (O₂) de alta pureza suministrado desde China para aplicaciones médicas, industriales y aeroespaciales.

Oxygen is a colorless and odorless gas at room temperature, existing as the most common elemental form of oxygen. It is slightly soluble in water, with about 30 mL dissolving per liter. Liquid oxygen appears sky blue, while solid oxygen forms blue crystals. At room temperature, oxygen is relatively inactive and does not readily react with many substances. However, at elevated temperatures, it becomes highly reactive and can directly combine with a wide range of elements, due to its high electronegativity. Oxygen serves as a critical gas for medical and respiratory applications, as an oxidizer in metal processing (steelmaking, welding, cutting), as a reactant in chemical synthesis, and as an essential component in life support and aerospace systems. It is typically transported as a liquefied compressed gas or in high-pressure cylinders.

Oxygen (UN 1072) is classified as a non-flammable compressed gas and must be handled under strict hazardous materials regulations.

  • Sea freight (FCL / LCL) – standard export method
  • Air freight – available with regulatory compliance
  • Material Safety Data Sheet (MSDS)
  • Certificate of Analysis (COA)
  • Dangerous Goods Declaration (DGD)
  • UN-certified cylinder documentation
  • Commercial invoice & packing list
  1. Send technical requirements (purity, cylinder specification, application)
  2. Receive quotation (EXW / FOB / CIF options)
  3. Confirm cylinder specification & compliance
  4. Review COA, MSDS, and certification documents
  5. Production, filling, and quality inspection
  6. Hazardous goods shipping arrangement
  7. Delivery and final inspection at destination
  • Choosing suppliers only based on lowest price
  • Ignoring cylinder certification and pressure rating
  • Not verifying moisture and impurity levels
  • Skipping third-party inspection before shipment
  • Overlooking export documentation compliance
  • Mixing oxygen with combustible gases or oils (severe fire/explosion risk)

Packaging

Cylinder CapacityValveVolumebarpsig
40LQF-27 m31502175
47LQF-27 m31502175
50LQF-210 m32002900

Industrial Grade Oxygen(O2 ) 99.999%

Specification99.999%
Hydrogen≤0.5 ppm
Argon≤2 ppm
Nitrogen≤5 ppm
Carbon Dioxide≤0.5 ppm
THC (as CH4)≤0.5 ppm
Moisture≤2 ppm

Frequently Asked Questions

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